package hanqi.mangement.Service;

import hanqi.mangement.entity.grade;
import hanqi.mangement.entity.gradebro;

import java.util.List;

public interface gradeservice {
    List<gradebro> listAll();
    List<gradebro> getByCourseId(int courseId);
    void updateGrade(grade grade);
    List<gradebro> getByRange(double minScore, double maxScore);
}
